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Asscher|Lab Grown|IGI

1.57ct G IF Asscher Lab Grown Diamond

ID • G/IF • IGI LG626466256

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG626466256

Diamond specifications and retailer prices

From £1,587 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £1,587 GBP at Diamond Quarter
View at Diamond Quarter

About this 1.57ct lab-grown asscher diamond

This 1.57ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626466256 or 626466256. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626466256
Dimensions6.34 × 6.29 × 4.07 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm6.29 mm1.57 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626466256
Side View
Table 68.0%Crown 37.1°Girdle: MediumPavilion 39.2°Culet: NoneDepth 64.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £425 GBP|Low: £225 GBP|High: £2,051 GBP|Avg: £716 GBP|+1.0%
Retailer 1
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Retailer 15
September 26, 2026
Retailer 13£225 GBP
Retailer 5£369 GBP
Retailer 9£388 GBP
Retailer 14£397 GBP
Retailer 1£425 GBP
Retailer 8£435 GBP
Retailer 12£503 GBP
Retailer 6£649 GBP
Retailer 15£728 GBP
Retailer 4£843 GBP
Retailer 7£881 GBP
Retailer 11£977 GBP
Retailer 10£1,014 GBP
Retailer 3£1,059 GBP
Retailer 2£2,051 GBP

6 data points across 15 retailers

2 retailers

Retailer 1
-
£425 GBP
ZAR 9,213 ZAR
Price last confirmed 38 days ago
Most Expensive
B
Diamond Quarter
1.57IFGLG563832N · Nov 2
£1,587 GBP
View
1 more retailer has this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.57ct Asscher
£1,587 GBP